High Power Internal 15200mAh Battery for Samsung Galaxy Note 10.1 *This package is specifically designed for Samsung Galaxy Tab Pro 10.1" ModelSM-T520 as we stated in our listing.*There are many Samsung Galaxy Note in the market,they all use different battery.*If you do not have Samsung Galaxy Tab Pro 10.1" SM-T520 ,this package isnot for you.Package Content:1x 15200mAh Li_ion Battery(Tablet not include)Compatible with:Samsung Galaxy Note 10.1 SM-T520Package DescriptionHigh Power 15200mAh Li_ion BatteryQuantity:1*This battery has the same dimension as your stock battery.*Brand :Unbranded* Voltage: 3.85V. *Battery Capacity : 15200mAh* High quality Li-Ion battery.*Battery Type: Lithium Ion.*Integrated microchip prevents overcharging and lengthens battery life.*The best replacement spare battery for your Tablet.*Our battery is sent out with little or no power, so please charge it for about 6 - 12 hours before using.*The battery operation time depends on conditions such as: Transmitting power level, Signal (distance between the phone and the base station), Network parameters defined by the operator.